Hardwood wrench



FIG. 1 is a perspective view of a hardwood wrench showing the new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a left side view thereof. 

The ornamental design for a hardwood wrench, as shown and described. 